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  1. West Virginia, Green Bank, National Radio Astronomy Observatory
  2. Northern Norway - USGS Earth as Art
  3. Adult human skull
  4. Skin section, light micrograph
  5. Global temperatures, April 2003
  6. Tongue bacteria, SEM
  7. North Carolina - USGS State Mosaic
  8. Electric light bulb
  9. Mushroom Chart II
  10. Inner ear
  11. Spine anatomy, artwork
  12. Uranus and its rings, artwork
  13. Stem cell research
  14. Human skeleton anatomy, artwork
  15. Oregon. Close-up of Owyhee Picture Jasper stone
  16. Star Trails Over The Devil's Golf Course In Death Valley
  17. Osteoblasts building healthy bone
  18. Heather - Botanical Illustration
  19. NASA, Houston, Texas
  20. Stages in female human evolution
  21. Normal spine, X-ray
  22. Resonance experiment
  23. Placing of electrodes for ECG, artwork
  24. Artwork of cochlear implant in ear
  25. Kidney anatomy, artwork
  26. Superficial arteries and veins of face and scalp. cardiovascular system
  27. Nerve cell, computer artwork
  28. Bilharzia infection, ureter tissue
  29. Rice Terraces, Longsheng Ping'an, Guangxi
  30. Microscopic view of bone fibre
  31. Historical medicinal products
  32. Eye retina
  33. Chemistry Equations
  34. Preparing sample vials
  35. C-reactive protein, molecular models
  36. Organic synthesis
  37. Smoke patterns
  38. Leptin molecule
  39. Car design
  40. Heart
  41. Mushroom anatomy, diagram
  42. Conceptual image of DNA
  43. The musculoskeleton of the neck
  44. Dental instruments
  45. Atom, artwork
  46. 5g electron orbitals
  47. Barreal Blanco - USGS Earth as Art
  48. Antibiotic destroying a bacterium